AT77C102B Datasheet, PDF (1/19 Pages) ATMEL Corporation – Thermal Fingerprint Sensor with 0.4 mm x 14 mm (0.02 x 0.55) Sensing Area and Digital Output (On-chip ADC)

1. Features
• Sensitive Layer Over a 0.35 µm CMOS Array
• Image Zone: 0.4 x 14 mm = 0.02" x 0.55"
• Image Array: 8 x 280 = 2240 pixels
• Pixel Pitch: 50 µm x 50 µm = 500 dpi
• Pixel Clock: up to 2 MHz Enabling up to 1780 Frames per Second
• Die Size: 1.64 x 17.46 mm
• Operating Voltage: 3V to 3.6V
• Naturally Protected Against ESD: > 16 kV Air Discharge
• Power Consumption: 16 mW at 3.3V, 1 MHz, 25°C
• Operating Temperature Range: -40°C to +85°C
• Chip-on-Board (COB), Chip-on-Board (COB) with Connector
• Complies With the European Directive for Restriction of Hazardous Substances
(RoHS Directive)
2. Applications
• PDA (Access Control, Data Protection)
• Notebook, PC-add on (Access Control, e-business)
• PIN Code Replacement
• Automated Teller Machines, POS
• Building Access
• Electronic Keys (Cars, Home)
• Portable Fingerprint Imaging for Law Enforcement
• TV Access
Figure 2-1. FingerChip^® Packages
Chip-on-board Package
with Connector
Chip-on-board Package
(COB)
Thermal
Fingerprint
Sensor with
0.4 mm x 14 mm
(0.02" x 0.55")
Sensing Area
and
Digital Output
(On-chip ADC)
AT77C102B
FingerChip^®
Actual size
Rev. 5364A–BIOM–09/05